package day07;
/*
* @Author :lcy
* @Description :
* @Date 2021/11/30 22:14
*/

import java.util.ArrayList;

public class Demo02_ArrayListMethod {
    public static void main(String[] args) {
        ArrayList<Integer> list=new ArrayList<>();

        list.add(1);
        list.add(1);
        list.add(1);
        list.add(1);

        System.out.println(list);
    }
}
